SKB rSeries The rSeries Mil-Standard cases have been designed to meet the most exacting military specifications. They are roto-molded of impact-resistant/UV stabilized LLDPE for strength and durability, featuring airtight and waterproof construction with solid stainless steel latches and hinges that will withstand the most demanding shipping conditions.Our rSeries cases come standard with an empty interior, and some models are available with: cubed foam, layered foam, padded dividers, and a pull handle with wheels. Features Heavy duty two inch wide edge wheels with comfortable over-molded tow and carrying handles Accepts the 1SKB-PDL and 1SKB-PDL-C Combination TSA Padlock waterproof and dust tight design (MIL-STD 810G) LLDPE Polyethylene impact resistant UV, solvents, corrosion, fungus resistant (MIL-STD 810G) Pressure relief/breather valves Resistant to impact damage (MIL-STD 810G) Stainless steel latches and hinges SPECIFICATIONS Make SKB Model 3R3221-7 Exterior length (mm) 889 Exterior height (mm) 229 Exterior width (mm) 610 Interior length (mm) 810 Interior height (mm) 181 Interior width (mm) 533 Lid depth (mm) 57 Base depth (mm) 124 Product weight (kg) empty 11.53 Cubed foam Yes Layered foam No Accepts Padlock? Yes Waterproof Yes Built in Pull handle Yes Built in Tow handle No Guaranteed term Million Mile Warranty Color Black Wheels Yes